#include<stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include<stdlib.h>
#include<string.h>
 
int main(int argc, char *argv[])
{

		int in=-1;
		int ret=-1;
		char buf[100];
		int len=0;
		in=open(argv[1],O_RDWR);
		if(in==-1){

				printf("Open error!\n");
				return -1;
		}
		
		ret=read(in,buf,100);
                

		if(ret<0){
				printf("Read error!\n");
				return -1;
		}
		
		len=strlen(buf);
                      myod(buf,len);
                      
               

		close(in);
		

                
		return 0;
}
